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<div class="title">src/Base/muparser_v2_2_3/muParserTemplateMagic.h</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef MU_PARSER_TEMPLATE_MAGIC_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define MU_PARSER_TEMPLATE_MAGIC_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;cmath&gt;</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_error_8h.html" title="This file defines the error class used by the parser.">muParserError.h</a>&quot;</span>
<a name="l00006"></a>00006 
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="keyword">namespace </span>mu
<a name="l00009"></a>00009 {
<a name="l00010"></a>00010   <span class="comment">//-----------------------------------------------------------------------------------------------</span>
<a name="l00011"></a>00011   <span class="comment">//</span>
<a name="l00012"></a>00012   <span class="comment">// Compile time type detection</span>
<a name="l00013"></a>00013   <span class="comment">//</span>
<a name="l00014"></a>00014   <span class="comment">//-----------------------------------------------------------------------------------------------</span>
<a name="l00015"></a>00015 
<a name="l00019"></a>00019   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00020"></a><a class="code" href="structmu_1_1_type_info.html">00020</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>
<a name="l00021"></a>00021   {
<a name="l00022"></a>00022     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }
<a name="l00023"></a>00023   };
<a name="l00024"></a>00024 
<a name="l00025"></a>00025   <span class="keyword">template</span>&lt;&gt;
<a name="l00026"></a><a class="code" href="structmu_1_1_type_info_3_01char_01_4.html">00026</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;char&gt;
<a name="l00027"></a>00027   {
<a name="l00028"></a>00028     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00029"></a>00029   };
<a name="l00030"></a>00030 
<a name="l00031"></a>00031   <span class="keyword">template</span>&lt;&gt;
<a name="l00032"></a><a class="code" href="structmu_1_1_type_info_3_01short_01_4.html">00032</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;short&gt;
<a name="l00033"></a>00033   {
<a name="l00034"></a>00034     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00035"></a>00035   };
<a name="l00036"></a>00036 
<a name="l00037"></a>00037   <span class="keyword">template</span>&lt;&gt;
<a name="l00038"></a><a class="code" href="structmu_1_1_type_info_3_01int_01_4.html">00038</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;int&gt;
<a name="l00039"></a>00039   {
<a name="l00040"></a>00040     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00041"></a>00041   };
<a name="l00042"></a>00042 
<a name="l00043"></a>00043   <span class="keyword">template</span>&lt;&gt;
<a name="l00044"></a><a class="code" href="structmu_1_1_type_info_3_01long_01_4.html">00044</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;long&gt;
<a name="l00045"></a>00045   {
<a name="l00046"></a>00046     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00047"></a>00047   };
<a name="l00048"></a>00048 
<a name="l00049"></a>00049   <span class="keyword">template</span>&lt;&gt;
<a name="l00050"></a><a class="code" href="structmu_1_1_type_info_3_01unsigned_01char_01_4.html">00050</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;unsigned char&gt;
<a name="l00051"></a>00051   {
<a name="l00052"></a>00052     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00053"></a>00053   };
<a name="l00054"></a>00054 
<a name="l00055"></a>00055   <span class="keyword">template</span>&lt;&gt;
<a name="l00056"></a><a class="code" href="structmu_1_1_type_info_3_01unsigned_01short_01_4.html">00056</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;unsigned short&gt;
<a name="l00057"></a>00057   {
<a name="l00058"></a>00058     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00059"></a>00059   };
<a name="l00060"></a>00060 
<a name="l00061"></a>00061   <span class="keyword">template</span>&lt;&gt;
<a name="l00062"></a><a class="code" href="structmu_1_1_type_info_3_01unsigned_01int_01_4.html">00062</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;unsigned int&gt;
<a name="l00063"></a>00063   {
<a name="l00064"></a>00064     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00065"></a>00065   };
<a name="l00066"></a>00066 
<a name="l00067"></a>00067   <span class="keyword">template</span>&lt;&gt;
<a name="l00068"></a><a class="code" href="structmu_1_1_type_info_3_01unsigned_01long_01_4.html">00068</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_type_info.html" title="A class singling out integer types at compile time using template meta programming.">TypeInfo</a>&lt;unsigned long&gt;
<a name="l00069"></a>00069   {
<a name="l00070"></a>00070     <span class="keyword">static</span> <span class="keywordtype">bool</span> IsInteger() { <span class="keywordflow">return</span> <span class="keyword">true</span>;  }
<a name="l00071"></a>00071   };
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 
<a name="l00074"></a>00074   <span class="comment">//-----------------------------------------------------------------------------------------------</span>
<a name="l00075"></a>00075   <span class="comment">//</span>
<a name="l00076"></a>00076   <span class="comment">// Standard math functions with dummy overload for integer types</span>
<a name="l00077"></a>00077   <span class="comment">//</span>
<a name="l00078"></a>00078   <span class="comment">//-----------------------------------------------------------------------------------------------</span>
<a name="l00079"></a>00079 
<a name="l00085"></a>00085   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00086"></a><a class="code" href="structmu_1_1_math_impl.html">00086</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_math_impl.html" title="A template class for providing wrappers for essential math functions.">MathImpl</a>
<a name="l00087"></a>00087   {
<a name="l00088"></a>00088     <span class="keyword">static</span> T Sin(T v)   { <span class="keywordflow">return</span> sin(v);  }
<a name="l00089"></a>00089     <span class="keyword">static</span> T Cos(T v)   { <span class="keywordflow">return</span> cos(v);  }
<a name="l00090"></a>00090     <span class="keyword">static</span> T Tan(T v)   { <span class="keywordflow">return</span> tan(v);  }
<a name="l00091"></a>00091     <span class="keyword">static</span> T ASin(T v)  { <span class="keywordflow">return</span> asin(v); }
<a name="l00092"></a>00092     <span class="keyword">static</span> T ACos(T v)  { <span class="keywordflow">return</span> acos(v); }
<a name="l00093"></a>00093     <span class="keyword">static</span> T ATan(T v)  { <span class="keywordflow">return</span> atan(v); }
<a name="l00094"></a>00094     <span class="keyword">static</span> T ATan2(T v1, T v2) { <span class="keywordflow">return</span> atan2(v1, v2); }
<a name="l00095"></a>00095     <span class="keyword">static</span> T Sinh(T v)  { <span class="keywordflow">return</span> sinh(v); }
<a name="l00096"></a>00096     <span class="keyword">static</span> T Cosh(T v)  { <span class="keywordflow">return</span> cosh(v); }
<a name="l00097"></a>00097     <span class="keyword">static</span> T Tanh(T v)  { <span class="keywordflow">return</span> tanh(v); }
<a name="l00098"></a>00098     <span class="keyword">static</span> T ASinh(T v) { <span class="keywordflow">return</span> log(v + sqrt(v * v + 1)); }
<a name="l00099"></a>00099     <span class="keyword">static</span> T ACosh(T v) { <span class="keywordflow">return</span> log(v + sqrt(v * v - 1)); }
<a name="l00100"></a>00100     <span class="keyword">static</span> T ATanh(T v) { <span class="keywordflow">return</span> ((T)0.5 * log((1 + v) / (1 - v))); }
<a name="l00101"></a>00101     <span class="keyword">static</span> T Log(T v)   { <span class="keywordflow">return</span> log(v); } 
<a name="l00102"></a>00102     <span class="keyword">static</span> T Log2(T v)  { <span class="keywordflow">return</span> log(v)/log((T)2); } <span class="comment">// Logarithm base 2</span>
<a name="l00103"></a>00103     <span class="keyword">static</span> T Log10(T v) { <span class="keywordflow">return</span> log10(v); }         <span class="comment">// Logarithm base 10</span>
<a name="l00104"></a>00104     <span class="keyword">static</span> T Exp(T v)   { <span class="keywordflow">return</span> exp(v);   }
<a name="l00105"></a>00105     <span class="keyword">static</span> T Abs(T v)   { <span class="keywordflow">return</span> (v&gt;=0) ? v : -v; }
<a name="l00106"></a>00106     <span class="keyword">static</span> T Sqrt(T v)  { <span class="keywordflow">return</span> sqrt(v); }
<a name="l00107"></a>00107     <span class="keyword">static</span> T Rint(T v)  { <span class="keywordflow">return</span> floor(v + (T)0.5); }
<a name="l00108"></a>00108     <span class="keyword">static</span> T Sign(T v)  { <span class="keywordflow">return</span> (T)((v&lt;0) ? -1 : (v&gt;0) ? 1 : 0); }
<a name="l00109"></a>00109     <span class="keyword">static</span> T Pow(T v1, T v2) { <span class="keywordflow">return</span> std::pow(v1, v2); }
<a name="l00110"></a>00110   };
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="comment">// Create (mostly) dummy math function definitions for integer types. They are mostly</span>
<a name="l00113"></a>00113   <span class="comment">// empty since they are not applicable for integer values.</span>
<a name="l00114"></a>00114 <span class="preprocessor">#define MAKE_MATH_DUMMY(TYPE)                    \</span>
<a name="l00115"></a>00115 <span class="preprocessor">  template&lt;&gt;                                     \</span>
<a name="l00116"></a>00116 <span class="preprocessor">  struct MathImpl&lt;TYPE&gt;                          \</span>
<a name="l00117"></a>00117 <span class="preprocessor">  {                                              \</span>
<a name="l00118"></a>00118 <span class="preprocessor">    static TYPE Sin(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00119"></a>00119 <span class="preprocessor">    static TYPE Cos(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00120"></a>00120 <span class="preprocessor">    static TYPE Tan(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00121"></a>00121 <span class="preprocessor">    static TYPE ASin(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00122"></a>00122 <span class="preprocessor">    static TYPE ACos(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00123"></a>00123 <span class="preprocessor">    static TYPE ATan(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00124"></a>00124 <span class="preprocessor">    static TYPE ATan2(TYPE, TYPE)  { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00125"></a>00125 <span class="preprocessor">    static TYPE Sinh(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00126"></a>00126 <span class="preprocessor">    static TYPE Cosh(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00127"></a>00127 <span class="preprocessor">    static TYPE Tanh(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00128"></a>00128 <span class="preprocessor">    static TYPE ASinh(TYPE)        { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00129"></a>00129 <span class="preprocessor">    static TYPE ACosh(TYPE)        { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00130"></a>00130 <span class="preprocessor">    static TYPE ATanh(TYPE)        { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00131"></a>00131 <span class="preprocessor">    static TYPE Log(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00132"></a>00132 <span class="preprocessor">    static TYPE Log2(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00133"></a>00133 <span class="preprocessor">    static TYPE Log10(TYPE)        { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00134"></a>00134 <span class="preprocessor">    static TYPE Exp(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00135"></a>00135 <span class="preprocessor">    static TYPE Abs(TYPE)          { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00136"></a>00136 <span class="preprocessor">    static TYPE Sqrt(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00137"></a>00137 <span class="preprocessor">    static TYPE Rint(TYPE)         { throw ParserError(_T(&quot;unimplemented function.&quot;)); } \</span>
<a name="l00138"></a>00138 <span class="preprocessor">    static TYPE Sign(TYPE v)          { return (TYPE)((v&lt;0) ? -1 : (v&gt;0) ? 1 : 0);     } \</span>
<a name="l00139"></a>00139 <span class="preprocessor">    static TYPE Pow(TYPE v1, TYPE v2) { return (TYPE)std::pow((double)v1, (double)v2); } \</span>
<a name="l00140"></a>00140 <span class="preprocessor">  };</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>
<a name="l00142"></a>00142   MAKE_MATH_DUMMY(<span class="keywordtype">char</span>)
<a name="l00143"></a>00143   MAKE_MATH_DUMMY(<span class="keywordtype">short</span>)
<a name="l00144"></a>00144   MAKE_MATH_DUMMY(<span class="keywordtype">int</span>)
<a name="l00145"></a>00145   MAKE_MATH_DUMMY(<span class="keywordtype">long</span>)
<a name="l00146"></a>00146 
<a name="l00147"></a>00147 <span class="preprocessor">#undef MAKE_MATH_DUMMY</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>}
<a name="l00149"></a>00149 
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
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